added source for dup

ktang012 · ktang012 · commit 7815d9973501 · 2015-05-17T01:46:15.000-07:00
cartoon video from textbook folder
diff --git a/assignments/hw/hw2-piping/README.md b/assignments/hw/hw2-piping/README.md
@@ -99,3 +99,4 @@ Here is a complete list of resources created by previous cs100 students that mig
 
 * video: [how to use pipes](https://www.youtube.com/watch?v=uHH7nHkgZ4w)
 
+* video: [how to use dup() syscall cartoon](https://www.youtube.com/watch?v=fmXDTFCnKZk)

Original file line number	Diff line number	Diff line change
`@@ -99,3 +99,4 @@ Here is a complete list of resources created by previous cs100 students that mig`
`99`	`99`
`100`	`100`	`* video: [how to use pipes](https://www.youtube.com/watch?v=uHH7nHkgZ4w)`
`101`	`101`
	`102`	`+* video: [how to use dup() syscall cartoon](https://www.youtube.com/watch?v=fmXDTFCnKZk)`